/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef POST_PROCESSING_STATE_MACHINE_H
#define POST_PROCESSING_STATE_MACHINE_H

#include <atomic>

namespace OHOS {
namespace MediaAVCodec {
namespace PostProcessing {

enum class State {
    DISABLED,
    CONFIGURED,
    PREPARED,
    RUNNING,
    FLUSHED,
    STOPPED
};

class StateMachine {
public:
    State Get() const;
    void Set(State state);
    const char* Name() const;
private:
    std::atomic<State> state_{State::DISABLED};
};

} // namespace PostProcessing
} // namespace MediaAVCodec
} // namespace OHOS

#endif // POST_PROCESSING_STATE_MACHINE_H